How humid air moves

Home is 1,300 sq/ft, w/basement, in 4A MD.  Home was gutted, remodeled and (I think) well-sealed, except for the 4″ PVC pipe opening exposing the exterior areaway drain to the… Home is 1,300 sq/ft, w/basement, in 4A MD.  Home was gutted, remodeled and (I think) well-sealed, except for the 4″ PVC pipe opening exposing the exterior areaway drain to the…Read MoreGreenBuildingAdvisor